41420505540 has 96 divisors (see below), whose sum is σ = 119771688960. Its totient is φ = 10684425600.

The previous prime is 41420505527. The next prime is 41420505557. The reversal of 41420505540 is 4550502414.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41420505498 and 41420505507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6490071 + ... + 6496449.

It is an arithmetic number, because the mean of its divisors is an integer number (1247621760).

Almost surely, 2^41420505540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41420505540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59885844480).

41420505540 is an abundant number, since it is smaller than the sum of its proper divisors (78351183420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41420505540 is a wasteful number, since it uses less digits than its factorization.

41420505540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 41420505540 in words is "forty-one billion, four hundred twenty million, five hundred five thousand, five hundred forty".